95454 Commits

Author SHA1 Message Date
Michael Niedermayer
c202ffefaa avcodec/vqavideo: reset accounting on error
Fixes: Timeout (same growing chunk is decoded to failure repeatedly)
Fixes: 42582/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VQA_fuzzer-6531195591065600

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d8ea7a67ba62f5d4520e75e56b9954d80e7ff223)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
fd854bced1 avcodec/alacdsp: fix integer overflow in decorrelate_stereo()
Fixes: signed integer overflow: -16777216 * 131 cannot be represented in type 'int'
Fixes: 23835/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALAC_fuzzer-5669943160078336
Fixes: 41101/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALAC_fuzzer-4636330705944576

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 68457c1e85122ffcadb0c909070dd210095fd2cd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
fccff20bdd avformat/4xm: Check for duplicate track ids
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dd949124793c722ed55dead9da245574ace81968)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
f34273703b avformat/4xm: Consider max_streams on reallocating tracks array
Fixes: OOM
Fixes: 41595/clusterfuzz-testcase-minimized-ffmpeg_dem_FOURXM_fuzzer-6355979363549184

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0dcd95ef8a2e16ed930296567ab1044e33602a34)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
2aefb4b7ac avformat/mov: Check next offset in mov_read_dref()
Fixes: signed integer overflow: 9223372036200463215 + 1109914409 cannot be represented in type 'long'
Fixes: 41480/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6553086177443840

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 562021e2fd4d74589905d9c566c686394d2b0526)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
a962cda7fd avformat/vivo: Favor setting fps from explicit fractions
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bf1e93bdc9aaa4fd5c231030b5368aae0df018ee)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
6cbacf1818 avformat/vivo: Do not use the general expression evaluator for parsing a floating point value
Fixes: Timeout
Fixes: 41564/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVO_fuzzer-6309014024093696

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7b24615565fd488e7e3a435102979a5ea85fe2fe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
e94ae6c679 avformat/mxfdec: Check for duplicate mxf_read_index_entry_array()
Fixes: memleak
Fixes: 41596/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-6439060204290048

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4f44a218e53cd92e64ba10a935bc1e7583c3e218)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
24f5e3a191 avcodec/apedec: Change avg to uint32_t
Fixes: Integer overflow
Fixes: 40973/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-6739312704618496

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Suggested-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0ec75723a484405eb2f2ec2f9e58161b168ed8b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
1f62d58dae avformat/mov: Disallow duplicate smdm
Fixes: memleak
Fixes: 39879/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5327819907923968

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b5ba74053c1ef9f38d9e7b3a036675f06d2b2714)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Michael Niedermayer
6711c16e63 avformat/mov: Check for EOF in mov_read_glbl()
Fixes: Infinite loop
Fixes: 41351/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5433895854669824

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 59b4e7cbd87889c0bac710ac7f62782b637419a1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Michael Niedermayer
a8e6ddb5df avcodec/vp3: Check version in all cases when VP4 code is not built
Fixes: out of array read
Fixes: 40284/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP3_fuzzer-4599568176644096

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 96caa01f130526cb420d0706a40fb63695153128)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Michael Niedermayer
498a365d6d avformat/mov: Check channels for mov_parse_stsd_audio()
Fixes: signed integer overflow: -776522110086937600 * 16 cannot be represented in type 'long'
Fixes: 40563/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6644829447127040

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3a64a4c58255d45e05eff80c9464ad3bdc2d6463)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Michael Niedermayer
208434c164 avformat/avidec: Check read_odml_index() for failure
Fixes: Timeout
Fixes: 40950/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-6478873068437504

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 57adb26d058490daf2c5d6ddd3cf0cf2d2212256)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Michael Niedermayer
d2d817eaf2 avformat/aiffdec: Use av_rescale() for bitrate
Fixes: integer overflow
Fixes: 40313/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-4814761406103552

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 905588df975071c03c00b2e923c311b4de65a8f4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Michael Niedermayer
ed968f5290 avformat/aiffdec: sanity check block_align
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 93f7776921ed8c5219732210067016c3457e864d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Michael Niedermayer
f2a206309e avformat/aiffdec: Check sample_rate
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1b04836dff9958e8bfdbed2746b8c40b1e119ecc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Paul B Mahol
84fdfdf859 avfilter/vf_gblur: fix heap-buffer overflow
Fixes #8282

(cherry picked from commit 64a805883d7223c868a683f0030837d859edd2ab)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Paul B Mahol
15900ff8e6 avfilter/vf_lenscorrection: fix division by zero
Fixes #8265

(cherry picked from commit 19587c9332f5be4f6bc6d7b2b8ef3fd21dfeaa01)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
James Almer
c4629d8abe avformat/latmenc: abort if no extradata is available
Fixes ticket #8273.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit dd01947397b98e94c3f2a79d5820aaf4594f4d3b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Andreas Rheinhardt
c55cf1d0cc avformat/movenc: Fix segfault when remuxing rtp hint stream
When remuxing an rtp hint stream (or any stream with the tag "rtp "),
the mov muxer treats this as one of the rtp hint tracks it creates
internally when ordered to do so; yet this track lacks the
AVFormatContext for the hinting rtp muxer, leading to segfaults in
mov_write_udta_sdp() if a "trak" atom is written for this stream; if not,
the stream's codecpar is freed by mov_free() as if the mov muxer owned
it (it does for the internally created "rtp " tracks), but without
resetting st->codecpar, leading to double-frees lateron. This commit
therefore ignores said tag which makes rtp hint streams unremuxable.

This fixes tickets #8181 and #8186.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
(cherry picked from commit 22c3cd176079dd104ec7610ead697235b04396f1)
2022-04-07 16:26:59 +02:00
Paul B Mahol
f126288f23 avformat/tty: add probe function
(cherry picked from commit 3bce9e9b3ea35c54bacccc793d7da99ea5157532)
2022-04-07 16:26:59 +02:00
Paul B Mahol
98981312e1 avfilter/vf_neighbor: check if width is 1
Fixes #8242

(cherry picked from commit e787f8fd7ee99ba0c3e0f086ce2ce59eea7ed86c)
2022-04-07 16:26:59 +02:00
Michael Niedermayer
d1cdfe78cf avcodec/flac_parser: Consider AV_INPUT_BUFFER_PADDING_SIZE
Fixes: out if array read
Fixes: 40109/clusterfuzz-testcase-minimized-ffmpeg_dem_FLAC_fuzzer-4805686811295744

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Mattias Wadman <mattias.wadman@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Michael Niedermayer
77fc0df720 avcodec/ttadsp: Fix integer overflows in tta_filter_process_c()
Fixes: signed integer overflow: 822841647 + 1647055738 cannot be represented in type 'int'
Fixes: 39935/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TTA_fuzzer-4592657142251520

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f24028c798397af720acb838357785aa705a8122)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Michael Niedermayer
ffcba1be9a avutil/mathematics: Document av_rescale_rnd() behavior on non int64 results
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e154353fdb73dc1b3c1519350244d5346f761850)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:26:59 +02:00
Andreas Rheinhardt
bf85c589d7 configure: Add missing libshine->mpegaudioheader dependency
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
(cherry picked from commit e228d7b0db7d6cb02a73bee6d3bf4f6ecf92d0bf)
2022-01-06 08:46:55 +01:00
Michael Niedermayer
60037d6693 Changelog: update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n4.2.5
2021-10-12 16:47:10 +02:00
Lynne
a9febd5870 configure: update copyright year
(cherry picked from commit 63505fc60a8031ebea824a3e78a07b73c6dc049f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-12 16:46:06 +02:00
Michael Niedermayer
c0b6f4b38d avformat/matroskadec: Reset state also on failure in matroska_reset_status()
The calling code does not handle failures and will fail with assertion failures later.
Seeking can always fail even when the position was previously read.

Fixes: Assertion failure
Fixes: 35253/clusterfuzz-testcase-minimized-ffmpeg_dem_MATROSKA_fuzzer-4693059982983168

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d115eec97929e23fd1b06df2d95f48cf5000eb87)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-12 16:46:06 +02:00
Michael Niedermayer
2d993f5fd6 avformat/wavdec: Check smv_block_size
Fixes: Timeout
Fixes: 39554/clusterfuzz-testcase-minimized-ffmpeg_dem_WAV_fuzzer-4915221701984256

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 849138f476f4b08656681bfc3aec5beac47777fb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-12 16:46:06 +02:00
Michael Niedermayer
707d85b356 avformat/rmdec: Check for multiple audio_stream_info
Fixes: memleak
Fixes: 39166/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-5153276690038784

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8fe3566b8fdf4bcf5eed419c1aab6eb848287ff3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-12 16:46:06 +02:00
Michael Niedermayer
523098c8b9 avcodec/apedec: Use 64bit to avoid overflow
Fixes: runtime error: signed integer overflow: 727298502 * 3 cannot be represented in type 'int'
Fixes: 39172/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-638602483033702

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f059b56195da9c0e2c11a5f7f357a3d6101e6bf0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-12 16:46:06 +02:00
Michael Niedermayer
3055a0155b avcodec/apedec: Fix undefined integer overflow in long_filter_ehigh_3830()
Fixes: signed integer overflow: -2145648640 - 3357696 cannot be represented in type 'int'
Fixes: 38899/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5358815017566208

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ad517ee6e44f093e28021ffd51c7eb2e1394b1a9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-12 16:46:06 +02:00
Michael Niedermayer
501f0aef5d oavformat/avidec: Check offset in odml
Fixes: signed integer overflow: 9223372036854775807 + 8 cannot be represented in type 'long'
Fixes: 38787/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-4859845799444480

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 255a7b423ed5e07536bdc72e993056daa4efe009)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-12 16:46:06 +02:00
Michael Niedermayer
bbbde5f077 avformat/mpegts: use actually read packet size in mpegts_resync special case
Fixes: infinite loop
Fixes: 37986/clusterfuzz-testcase-minimized-ffmpeg_dem_MPEGTSRAW_fuzzer-5292311517462528 -

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 83b2e4c8f15a00f037040131e26e20de83f0d842)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-12 16:46:06 +02:00
Timo Rothenpieler
2e68ac694c avfilter/scale_npp: fix non-aligned output frame dimensions 2021-10-07 18:29:08 +02:00
Michael Niedermayer
a7be534d8a Update for 4.2.5
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 14:26:23 +02:00
Michael Niedermayer
ff87b7bd2f swscale/alphablend: Fix slice handling
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 06d67265881249566f385309e2fb5a9449720b6e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 13:59:34 +02:00
Michael Niedermayer
838c34ec53 avcodec/mxpegdec: Check for AVDISCARD_ALL
Fixes: Fixes NULL pointer dereference
Fixes: 36610/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-6052641783283712
Fixes: 37907/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-4725170850365440
Fixes: 37904/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-6367889262247936
Fixes: 38085/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-5175270823297024

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 20afd3a63a75a160f61a98a8dcfe06f527ea19b4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 13:59:34 +02:00
Michael Niedermayer
01b228834a avcodec/flicvideo: Check remaining bytes in FLI*COPY
Fixes: Timeout
Fixes: 37795/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FLIC_fuzzer-4846536543043584

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5f835efbca874ad42cb954e6788588f52a57a7a2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 13:59:34 +02:00
Michael Niedermayer
8b8ab274af avcodec/cbs_h265_syntax_template: Limit sps_num_palette_predictor_initializer_minus1 to 127
Fixes: index 128 out of bounds for type 'uint16_t [128]'
Fixes: 38651/clusterfuzz-testcase-minimized-ffmpeg_BSF_HEVC_METADATA_fuzzer-6296416058736640

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 85413a5ae6948a1d6e4e947a4fca984b8c686016)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 13:59:34 +02:00
Michael Niedermayer
6edcacf465 avcodec/mpeg12dec: Do not put mpeg_f_code into an invalid state on error return
Fixes: invalid shift
Fixes: 37018/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG2VIDEO_fuzzer-5290280902328320

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5a95abcce4d93f979e4b53f2220f7a54edd03312)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 13:59:34 +02:00
Michael Niedermayer
10226f869e avcodec/mpegvideo_enc: Limit bitrate tolerance to the representable
Fixes: error: 1.66789e+11 is outside the range of representable values of type 'int'
Fixes: Ticket8201

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 245017ec8a87d6e4c764d06afeca37100b980d85)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 13:59:34 +02:00
Michael Niedermayer
29f073ca46 avcodec/apedec: Fix integer overflow in intermediate
Fixes: signed integer overflow: 559334865 * 4 cannot be represented in type 'int'
Fixes: 37929/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-6751932295806976

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 90da43557f7257d72e95504f63ae6504406d6eab)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 13:59:34 +02:00
Michael Niedermayer
c8b796b472 avformat/mvdec: Do not set invalid sample rate
Fixes: signed integer overflow: -682581959642593728 * 16 cannot be represented in type 'long'
Fixes: 37883/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-5311691517198336

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 737e6bf2162b89d396f4d477bfe8c99f1dd885de)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 13:59:34 +02:00
Michael Niedermayer
c5d07ade3e avformat/rmdec: Use 64bit for intermediate for DEINT_ID_INT4
Fixes: runtime error: signed integer overflow: 65312 * 65535 cannot be represented in type 'int'
Fixes: 32832/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-4817710040088576

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e2c2872393f25253aa40861a9707934c4b83a3af)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 13:59:34 +02:00
Michael Niedermayer
cd5c9b590d avformat/mov: Check for duplicate clli
Fixes: memleak
Fixes: 35261/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-4869656287510528

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9a222f140e2674ac936b2f41c480487bc666dd95)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 13:56:53 +02:00
Michael Niedermayer
261e06947e avformat/jacosubdec: Check for min in t overflow in get_shift()
Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: 34651/clusterfuzz-testcase-minimized-ffmpeg_dem_JACOSUB_fuzzer-5157941012463616

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 989febfbd0c986e9e3e0f269a6b22778bf79147b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 13:56:53 +02:00
Michael Niedermayer
78706c08d9 avformat/mxfdec: check channel number in mxf_get_d10_aes3_packet()
Fixes: Out of array access
Fixes: 37030/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5387719147651072

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3dd5a8a13510d08a4e25e8f138d718672a0fed4a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-06 13:56:53 +02:00